Question

Just tell those mcq’s plz

Answer 1

Answer:

1. 7 xy

2. (1+x) (1-x)

3. 1

4. 6yz

5. (y^2-x^2)

6. (a+B) (a+c)

7. x(x^2-x)

8. x(x-15) (x+15)